content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.impl.operators;
  
  import hu.akarnokd.reactive4javaflow.*;
  import hu.akarnokd.reactive4javaflow.functionals.CheckedFunction;
  import hu.akarnokd.reactive4javaflow.fused.*;
  import hu.akarnokd.reactive4javaflow.impl.*;
  
  import java.lang.invoke.*;
  import java.util.Objects;
  import java.util.concurrent.Flow;
  import java.util.concurrent.atomic.AtomicInteger;
  
  public final class FolyamConcatMapEagerPublisher<T, R> extends Folyam<R> {
  
      final Flow.Publisher<T> source;
  
      final CheckedFunction<? super T, ? extends Flow.Publisher<? extends R>> mapper;
  
      final int maxConcurrency;
  
      final int prefetch;
  
      final boolean delayError;
  
      public FolyamConcatMapEagerPublisher(Flow.Publisher<T> source,
                                           CheckedFunction<? super T, ? extends Flow.Publisher<? extends R>> mapper,
                                           int maxConcurrency,
                                           int prefetch,
                                           boolean delayError) {
          this.source = source;
          this.mapper = mapper;
          this.maxConcurrency = maxConcurrency;
          this.prefetch = prefetch;
          this.delayError = delayError;
      }
  
  
      @Override
      protected void subscribeActual(FolyamSubscriber<? super R> s) {
          source.subscribe(createSubscriber(s, mapper, maxConcurrency, prefetch, delayError));
      }
  
      public static <T, R> FolyamSubscriber<T> createSubscriber(FolyamSubscriber<? super R> s, CheckedFunction<? super T, ? extends Flow.Publisher<? extends R>> mapper, int maxConcurrency, int prefetch, boolean delayErrors) {
          if (s instanceof ConditionalSubscriber) {
              return new FolyamConcatMapEager.ConcatMapEagerConditionalSubscriber<>((ConditionalSubscriber<? super R>)s, mapper, maxConcurrency, prefetch, delayErrors);
          }
          return new FolyamConcatMapEager.ConcatMapEagerSubscriber<>(s, mapper, maxConcurrency, prefetch, delayErrors);
      }
  }
  